28‑Oct‑1991 | Buzios | Hard | R32 | 224 | 42 | (7)Olivier Delaitre [FRA] d. (Q)Vysand | 6-1 4-6 6-2 | | 0.73 | 0.0% | 2.1% | 71.3% | 52.2% | 40.7% | 12/19 | 1:57 |
14‑Oct‑1991 | Sao Paulo5 CH | Clay | R16 | 230 | 214 | Martin Stringari [ARG] d. Vysand | 6-2 6-3 | | | | | | | | | |
14‑Oct‑1991 | Sao Paulo5 CH | Clay | R32 | 230 | 305 | Vysand d. (Q)Pablo Albano [ARG] | 6-7 6-2 7-6 | | | | | | | | | |
23‑Sep‑1991 | Palermo | Clay | R32 | 214 | 115 | Claudio Pistolesi [ITA] d. (LL)Vysand | 6-2 6-2 | | 0.70 | 2.2% | 6.7% | 57.8% | 50.0% | 36.8% | 1/6 | 1:01 |
16‑Sep‑1991 | Messina CH | Clay | R32 | 196 | 273 | Federico Mordegan [ITA] d. Vysand | 7-5 7-5 | | | | | | | | | |
9‑Sep‑1991 | Azores CH | Hard | R32 | 197 | 485 | (Q)Richard Matuszewski [USA] d. (6)Vysand | 6-0 6-1 | | | | | | | | | |
2‑Sep‑1991 | Istanbul CH | Hard | R32 | 196 | 216 | Peter Nyborg [SWE] d. Vysand | 6-4 3-6 6-3 | | | | | | | | | |
26‑Aug‑1991 | Merano CH | Clay | R32 | 196 | 115 | (3)Frederic Fontang [FRA] d. Vysand | 6-2 6-2 | | | | | | | | | |
29‑Jul‑1991 | Kitzbuhel | Clay | R64 | 196 | 149 | Tarik Benhabiles [FRA] d. Vysand | 3-6 6-4 6-2 | | 0.90 | 4.6% | 8.0% | 60.9% | 69.8% | 50.0% | 8/11 | 2:05 |
22‑Jul‑1991 | Warsaw CH | Clay | R32 | 178 | 292 | Girts Dzelde [LAT] d. Vysand | 2-6 7-6 7-6 | | | | | | | | | |
8‑Jul‑1991 | Neu Ulm CH | Clay | R32 | 172 | 164 | Tomas Anzari [CZE] d. Vysand | 6-2 6-1 | | | | | | | | | |
1‑Jul‑1991 | Salerno CH | Clay | QF | 180 | 26 | (1)Guillermo Perez Roldan [ARG] d. (8)Vysand | 6-1 RET | | | | | | | | | |
1‑Jul‑1991 | Salerno CH | Clay | R16 | 180 | 354 | (8)Vysand d. Clement Ngoran [CIV] | 6-3 3-6 6-1 | | | | | | | | | |
1‑Jul‑1991 | Salerno CH | Clay | R32 | 180 | 331 | (8)Vysand d. (LL)Mihnea Ion Nastase [ROU] | 6-4 6-0 | | | | | | | | | |
17‑Jun‑1991 | Genova | Clay | R32 | 187 | 47 | (5)Renzo Furlan [ITA] d. (Q)Vysand | 6-2 6-1 | | 0.50 | 0.0% | 7.4% | 61.1% | 48.5% | 42.9% | 10/14 | 1:10 |
10‑Jun‑1991 | Florence | Clay | R16 | 201 | 56 | Jimmy Arias [USA] d. (Q)Vysand | 6-4 6-2 | | 0.72 | 0.0% | 3.7% | 72.2% | 59.0% | 33.3% | 3/7 | 1:15 |
10‑Jun‑1991 | Florence | Clay | R32 | 201 | 40 | (Q)Vysand d. (3)Mark Koevermans [NED] | 6-2 6-3 | | 1.67 | 2.1% | 4.3% | 59.6% | 71.4% | 63.2% | 2/3 | 1:21 |
6‑May‑1991 | Ljubljana CH | Clay | R32 | 185 | 174 | Paolo Pambianco [ITA] d. Vysand | 6-4 6-4 | | | | | | | | | |
29‑Apr‑1991 | Prague CH | Clay | SF | 199 | 555 | (WC)Jan Kodes Jr [CZE] d. Vysand | 6-1 6-4 | | | | | | | | | |
29‑Apr‑1991 | Prague CH | Clay | QF | 199 | 224 | Vysand d. Markus Naewie [GER] | 6-2 6-1 | | | | | | | | | |
29‑Apr‑1991 | Prague CH | Clay | R16 | 199 | 175 | Vysand d. (3)Paolo Pambianco [ITA] | 6-4 6-3 | | | | | | | | | |
29‑Apr‑1991 | Prague CH | Clay | R32 | 199 | 365 | Vysand d. (Q)Alessandro Dalboni [ITA] | 6-4 6-4 | | | | | | | | | |
22‑Apr‑1991 | Lisbon CH | Clay | R16 | 226 | 159 | Olivier Delaitre [FRA] d. (Q)Vysand | 5-7 6-2 7-5 | | | | | | | | | |
22‑Apr‑1991 | Lisbon CH | Clay | R32 | 226 | 73 | (Q)Vysand d. (1)Tomas Carbonell [ESP] | 6-4 6-2 | | | | | | | | | |
8‑Apr‑1991 | Parioli CH | Clay | R32 | 216 | 113 | (1)Christian Saceanu [GER] d. Vysand | 6-4 3-6 6-4 | | | | | | | | | |
1‑Apr‑1991 | Zaragoza CH | Clay | SF | 250 | 140 | Jose Francisco Altur [ESP] d. (LL)Vysand | 6-3 4-6 6-4 | | | | | | | | | |
1‑Apr‑1991 | Zaragoza CH | Clay | QF | 250 | 261 | (LL)Vysand d. (Q)Markus Naewie [GER] | 6-4 7-6 | | | | | | | | | |
1‑Apr‑1991 | Zaragoza CH | Clay | R16 | 250 | 148 | (LL)Vysand d. Carlos Costa [ESP] | 6-2 6-4 | | | | | | | | | |
1‑Apr‑1991 | Zaragoza CH | Clay | R32 | 250 | 182 | (LL)Vysand d. Leonardo Lavalle [MEX] | 6-0 6-4 | | | | | | | | | |